Overview
Brought to you by YData
Dataset statistics
| Number of variables | 14 |
|---|---|
| Number of observations | 7024 |
| Missing cells | 0 |
| Missing cells (%) | 0.0% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 823.1 KiB |
| Average record size in memory | 120.0 B |
Variable types
| DateTime | 1 |
|---|---|
| Categorical | 1 |
| Text | 5 |
| Numeric | 7 |
NO2(GT) is highly overall correlated with NOx(GT) and 4 other fields | High correlation |
NOx(GT) is highly overall correlated with NO2(GT) and 4 other fields | High correlation |
PT08.S1(CO) is highly overall correlated with NO2(GT) and 5 other fields | High correlation |
PT08.S2(NMHC) is highly overall correlated with NO2(GT) and 5 other fields | High correlation |
PT08.S3(NOx) is highly overall correlated with NO2(GT) and 5 other fields | High correlation |
PT08.S4(NO2) is highly overall correlated with PT08.S1(CO) and 3 other fields | High correlation |
PT08.S5(O3) is highly overall correlated with NO2(GT) and 5 other fields | High correlation |
Reproduction
| Analysis started | 2025-11-28 10:01:47.499987 |
|---|---|
| Analysis finished | 2025-11-28 10:01:58.661915 |
| Duration | 11.16 seconds |
| Software version | ydata-profiling v0.0.dev0 |
| Download configuration | config.json |
Variables
Date
Date
| Distinct | 341 |
|---|---|
| Distinct (%) | 4.9% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 109.8 KiB |
| Minimum | 2004-01-04 00:00:00 |
|---|---|
| Maximum | 2005-12-03 00:00:00 |
| Invalid dates | 0 |
| Invalid dates (%) | 0.0% |
Histogram with fixed size bins (bins=50)
Time
Categorical
| Distinct | 24 |
|---|---|
| Distinct (%) | 0.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 109.8 KiB |
| 10.00.00 | 313 |
|---|---|
| 06.00.00 | 312 |
| 20.00.00 | 311 |
| 00.00.00 | 311 |
| 12.00.00 | 311 |
| Other values (19) |
Length
| Max length | 8 |
|---|---|
| Median length | 8 |
| Mean length | 8 |
| Min length | 8 |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 18.00.00 |
|---|---|
| 2nd row | 19.00.00 |
| 3rd row | 20.00.00 |
| 4th row | 21.00.00 |
| 5th row | 22.00.00 |
Common Values
| Value | Count | Frequency (%) |
| 10.00.00 | 313 | 4.5% |
| 06.00.00 | 312 | 4.4% |
| 20.00.00 | 311 | 4.4% |
| 00.00.00 | 311 | 4.4% |
| 12.00.00 | 311 | 4.4% |
| 07.00.00 | 311 | 4.4% |
| 21.00.00 | 310 | 4.4% |
| 18.00.00 | 310 | 4.4% |
| 11.00.00 | 310 | 4.4% |
| 09.00.00 | 310 | 4.4% |
| Other values (14) | 3915 |
Length
Histogram of lengths of the category
| Value | Count | Frequency (%) |
| 10.00.00 | 313 | 4.5% |
| 06.00.00 | 312 | 4.4% |
| 20.00.00 | 311 | 4.4% |
| 00.00.00 | 311 | 4.4% |
| 12.00.00 | 311 | 4.4% |
| 07.00.00 | 311 | 4.4% |
| 21.00.00 | 310 | 4.4% |
| 18.00.00 | 310 | 4.4% |
| 11.00.00 | 310 | 4.4% |
| 09.00.00 | 310 | 4.4% |
| Other values (14) | 3915 |
Most occurring characters
| Value | Count | Frequency (%) |
| 0 | 31724 | |
| . | 14048 | |
| 1 | 4019 | 7.2% |
| 2 | 2163 | 3.8% |
| 3 | 644 | 1.1% |
| 6 | 621 | 1.1% |
| 7 | 619 | 1.1% |
| 9 | 619 | 1.1% |
| 5 | 616 | 1.1% |
| 8 | 615 | 1.1% |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 56192 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 0 | 31724 | |
| . | 14048 | |
| 1 | 4019 | 7.2% |
| 2 | 2163 | 3.8% |
| 3 | 644 | 1.1% |
| 6 | 621 | 1.1% |
| 7 | 619 | 1.1% |
| 9 | 619 | 1.1% |
| 5 | 616 | 1.1% |
| 8 | 615 | 1.1% |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 56192 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 0 | 31724 | |
| . | 14048 | |
| 1 | 4019 | 7.2% |
| 2 | 2163 | 3.8% |
| 3 | 644 | 1.1% |
| 6 | 621 | 1.1% |
| 7 | 619 | 1.1% |
| 9 | 619 | 1.1% |
| 5 | 616 | 1.1% |
| 8 | 615 | 1.1% |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 56192 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 0 | 31724 | |
| . | 14048 | |
| 1 | 4019 | 7.2% |
| 2 | 2163 | 3.8% |
| 3 | 644 | 1.1% |
| 6 | 621 | 1.1% |
| 7 | 619 | 1.1% |
| 9 | 619 | 1.1% |
| 5 | 616 | 1.1% |
| 8 | 615 | 1.1% |
CO(GT)
Text
| Distinct | 101 |
|---|---|
| Distinct (%) | 1.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 109.8 KiB |
Length
| Max length | 6 |
|---|---|
| Median length | 3 |
| Mean length | 2.8957859 |
| Min length | 1 |
Unique
| Unique | 12 ? |
|---|---|
| Unique (%) | 0.2% |
Sample
| 1st row | 2,6 |
|---|---|
| 2nd row | 2 |
| 3rd row | 2,2 |
| 4th row | 2,2 |
| 5th row | 1,6 |
| Value | Count | Frequency (%) |
| 1,4 | 259 | 3.7% |
| 1,6 | 252 | 3.6% |
| 1,5 | 251 | 3.6% |
| 1,1 | 234 | 3.3% |
| 1,3 | 230 | 3.3% |
| 1,7 | 228 | 3.2% |
| 1,2 | 228 | 3.2% |
| 0,7 | 223 | 3.2% |
| 0,9 | 215 | 3.1% |
| 1,9 | 215 | 3.1% |
| Other values (91) | 4689 |
Most occurring characters
| Value | Count | Frequency (%) |
| , | 6531 | |
| 1 | 3025 | |
| 2 | 2320 | 11.4% |
| 0 | 1769 | 8.7% |
| 3 | 1544 | 7.6% |
| 4 | 1196 | 5.9% |
| 5 | 953 | 4.7% |
| 6 | 854 | 4.2% |
| 7 | 733 | 3.6% |
| 9 | 669 | 3.3% |
| Other values (2) | 746 | 3.7% |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 20340 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| , | 6531 | |
| 1 | 3025 | |
| 2 | 2320 | 11.4% |
| 0 | 1769 | 8.7% |
| 3 | 1544 | 7.6% |
| 4 | 1196 | 5.9% |
| 5 | 953 | 4.7% |
| 6 | 854 | 4.2% |
| 7 | 733 | 3.6% |
| 9 | 669 | 3.3% |
| Other values (2) | 746 | 3.7% |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 20340 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| , | 6531 | |
| 1 | 3025 | |
| 2 | 2320 | 11.4% |
| 0 | 1769 | 8.7% |
| 3 | 1544 | 7.6% |
| 4 | 1196 | 5.9% |
| 5 | 953 | 4.7% |
| 6 | 854 | 4.2% |
| 7 | 733 | 3.6% |
| 9 | 669 | 3.3% |
| Other values (2) | 746 | 3.7% |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 20340 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| , | 6531 | |
| 1 | 3025 | |
| 2 | 2320 | 11.4% |
| 0 | 1769 | 8.7% |
| 3 | 1544 | 7.6% |
| 4 | 1196 | 5.9% |
| 5 | 953 | 4.7% |
| 6 | 854 | 4.2% |
| 7 | 733 | 3.6% |
| 9 | 669 | 3.3% |
| Other values (2) | 746 | 3.7% |
PT08.S1(CO)
Real number (ℝ)
High correlation
| Distinct | 1017 |
|---|---|
| Distinct (%) | 14.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1117.6644 |
| Minimum | 647 |
|---|---|
| Maximum | 2040 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 109.8 KiB |
Quantile statistics
| Minimum | 647 |
|---|---|
| 5-th percentile | 820 |
| Q1 | 955 |
| median | 1083 |
| Q3 | 1252 |
| 95-th percentile | 1521 |
| Maximum | 2040 |
| Range | 1393 |
| Interquartile range (IQR) | 297 |
Descriptive statistics
| Standard deviation | 218.81667 |
|---|---|
| Coefficient of variation (CV) | 0.19578029 |
| Kurtosis | 0.26781623 |
| Mean | 1117.6644 |
| Median Absolute Deviation (MAD) | 145 |
| Skewness | 0.70625414 |
| Sum | 7850475 |
| Variance | 47880.733 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 973 | 25 | 0.4% |
| 1100 | 23 | 0.3% |
| 938 | 22 | 0.3% |
| 988 | 22 | 0.3% |
| 969 | 21 | 0.3% |
| 1016 | 20 | 0.3% |
| 1065 | 20 | 0.3% |
| 970 | 20 | 0.3% |
| 1009 | 20 | 0.3% |
| 1021 | 19 | 0.3% |
| Other values (1007) | 6812 |
| Value | Count | Frequency (%) |
| 647 | 1 | < 0.1% |
| 649 | 1 | < 0.1% |
| 655 | 1 | < 0.1% |
| 667 | 3 | |
| 669 | 1 | < 0.1% |
| 678 | 1 | < 0.1% |
| 679 | 1 | < 0.1% |
| 683 | 2 | |
| 689 | 2 | |
| 691 | 1 | < 0.1% |
| Value | Count | Frequency (%) |
| 2040 | 1 | |
| 2008 | 1 | |
| 1982 | 1 | |
| 1975 | 1 | |
| 1973 | 1 | |
| 1961 | 1 | |
| 1956 | 1 | |
| 1934 | 1 | |
| 1918 | 1 | |
| 1917 | 1 |
C6H6(GT)
Text
| Distinct | 393 |
|---|---|
| Distinct (%) | 5.6% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 109.8 KiB |
Length
| Max length | 4 |
|---|---|
| Median length | 3 |
| Mean length | 3.4325171 |
| Min length | 3 |
Unique
| Unique | 66 ? |
|---|---|
| Unique (%) | 0.9% |
Sample
| 1st row | 11,9 |
|---|---|
| 2nd row | 9,4 |
| 3rd row | 9,0 |
| 4th row | 9,2 |
| 5th row | 6,5 |
| Value | Count | Frequency (%) |
| 3,6 | 65 | 0.9% |
| 2,8 | 61 | 0.9% |
| 4,0 | 57 | 0.8% |
| 5,3 | 57 | 0.8% |
| 3,8 | 57 | 0.8% |
| 3,1 | 56 | 0.8% |
| 6,0 | 55 | 0.8% |
| 5,2 | 54 | 0.8% |
| 2,5 | 54 | 0.8% |
| 5,4 | 53 | 0.8% |
| Other values (383) | 6455 |
Most occurring characters
| Value | Count | Frequency (%) |
| , | 7024 | |
| 1 | 3636 | |
| 2 | 2114 | 8.8% |
| 3 | 1684 | 7.0% |
| 4 | 1510 | 6.3% |
| 5 | 1492 | 6.2% |
| 6 | 1452 | 6.0% |
| 7 | 1357 | 5.6% |
| 0 | 1337 | 5.5% |
| 8 | 1272 | 5.3% |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 24110 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| , | 7024 | |
| 1 | 3636 | |
| 2 | 2114 | 8.8% |
| 3 | 1684 | 7.0% |
| 4 | 1510 | 6.3% |
| 5 | 1492 | 6.2% |
| 6 | 1452 | 6.0% |
| 7 | 1357 | 5.6% |
| 0 | 1337 | 5.5% |
| 8 | 1272 | 5.3% |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 24110 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| , | 7024 | |
| 1 | 3636 | |
| 2 | 2114 | 8.8% |
| 3 | 1684 | 7.0% |
| 4 | 1510 | 6.3% |
| 5 | 1492 | 6.2% |
| 6 | 1452 | 6.0% |
| 7 | 1357 | 5.6% |
| 0 | 1337 | 5.5% |
| 8 | 1272 | 5.3% |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 24110 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| , | 7024 | |
| 1 | 3636 | |
| 2 | 2114 | 8.8% |
| 3 | 1684 | 7.0% |
| 4 | 1510 | 6.3% |
| 5 | 1492 | 6.2% |
| 6 | 1452 | 6.0% |
| 7 | 1357 | 5.6% |
| 0 | 1337 | 5.5% |
| 8 | 1272 | 5.3% |
PT08.S2(NMHC)
Real number (ℝ)
High correlation
| Distinct | 1198 |
|---|---|
| Distinct (%) | 17.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 954.51139 |
| Minimum | 383 |
|---|---|
| Maximum | 2214 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 109.8 KiB |
Quantile statistics
| Minimum | 383 |
|---|---|
| 5-th percentile | 570.15 |
| Q1 | 754 |
| median | 928 |
| Q3 | 1132 |
| 95-th percentile | 1425 |
| Maximum | 2214 |
| Range | 1831 |
| Interquartile range (IQR) | 378 |
Descriptive statistics
| Standard deviation | 265.60228 |
|---|---|
| Coefficient of variation (CV) | 0.27825994 |
| Kurtosis | 0.027017967 |
| Mean | 954.51139 |
| Median Absolute Deviation (MAD) | 189.5 |
| Skewness | 0.5012005 |
| Sum | 6704488 |
| Variance | 70544.571 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 880 | 21 | 0.3% |
| 776 | 19 | 0.3% |
| 896 | 18 | 0.3% |
| 800 | 18 | 0.3% |
| 924 | 17 | 0.2% |
| 803 | 17 | 0.2% |
| 985 | 17 | 0.2% |
| 945 | 17 | 0.2% |
| 931 | 16 | 0.2% |
| 828 | 16 | 0.2% |
| Other values (1188) | 6848 |
| Value | Count | Frequency (%) |
| 383 | 2 | |
| 388 | 1 | |
| 390 | 2 | |
| 397 | 1 | |
| 399 | 1 | |
| 402 | 2 | |
| 407 | 2 | |
| 408 | 1 | |
| 409 | 1 | |
| 412 | 2 |
| Value | Count | Frequency (%) |
| 2214 | 1 | |
| 2007 | 1 | |
| 1983 | 1 | |
| 1981 | 1 | |
| 1980 | 1 | |
| 1959 | 1 | |
| 1958 | 1 | |
| 1935 | 1 | |
| 1924 | 1 | |
| 1920 | 1 |
NOx(GT)
Real number (ℝ)
High correlation
| Distinct | 896 |
|---|---|
| Distinct (%) | 12.8% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 249.23078 |
| Minimum | 2 |
|---|---|
| Maximum | 1479 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 109.8 KiB |
Quantile statistics
| Minimum | 2 |
|---|---|
| 5-th percentile | 40 |
| Q1 | 102 |
| median | 185 |
| Q3 | 332 |
| 95-th percentile | 684 |
| Maximum | 1479 |
| Range | 1477 |
| Interquartile range (IQR) | 230 |
Descriptive statistics
| Standard deviation | 208.01717 |
|---|---|
| Coefficient of variation (CV) | 0.83463674 |
| Kurtosis | 3.2023861 |
| Mean | 249.23078 |
| Median Absolute Deviation (MAD) | 101 |
| Skewness | 1.6536801 |
| Sum | 1750597 |
| Variance | 43271.142 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 89 | 36 | 0.5% |
| 180 | 34 | 0.5% |
| 132 | 33 | 0.5% |
| 65 | 33 | 0.5% |
| 41 | 32 | 0.5% |
| 51 | 32 | 0.5% |
| 93 | 32 | 0.5% |
| 95 | 32 | 0.5% |
| 122 | 32 | 0.5% |
| 166 | 31 | 0.4% |
| Other values (886) | 6697 |
| Value | Count | Frequency (%) |
| 2 | 1 | < 0.1% |
| 6 | 1 | < 0.1% |
| 7 | 1 | < 0.1% |
| 8 | 1 | < 0.1% |
| 9 | 1 | < 0.1% |
| 10 | 2 | |
| 11 | 4 | |
| 12 | 3 | |
| 13 | 4 | |
| 14 | 3 |
| Value | Count | Frequency (%) |
| 1479 | 1 | |
| 1389 | 2 | |
| 1369 | 1 | |
| 1358 | 1 | |
| 1345 | 1 | |
| 1301 | 1 | |
| 1290 | 1 | |
| 1247 | 1 | |
| 1230 | 1 | |
| 1220 | 1 |
PT08.S3(NOx)
Real number (ℝ)
High correlation
| Distinct | 1144 |
|---|---|
| Distinct (%) | 16.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 819.89052 |
| Minimum | 322 |
|---|---|
| Maximum | 2683 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 109.8 KiB |
Quantile statistics
| Minimum | 322 |
|---|---|
| 5-th percentile | 476 |
| Q1 | 645 |
| median | 788 |
| Q3 | 949 |
| 95-th percentile | 1270 |
| Maximum | 2683 |
| Range | 2361 |
| Interquartile range (IQR) | 304 |
Descriptive statistics
| Standard deviation | 253.92098 |
|---|---|
| Coefficient of variation (CV) | 0.30970108 |
| Kurtosis | 3.0935583 |
| Mean | 819.89052 |
| Median Absolute Deviation (MAD) | 151 |
| Skewness | 1.1777878 |
| Sum | 5758911 |
| Variance | 64475.862 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 733 | 20 | 0.3% |
| 702 | 19 | 0.3% |
| 737 | 19 | 0.3% |
| 705 | 19 | 0.3% |
| 800 | 19 | 0.3% |
| 765 | 19 | 0.3% |
| 846 | 19 | 0.3% |
| 751 | 18 | 0.3% |
| 567 | 18 | 0.3% |
| 681 | 18 | 0.3% |
| Other values (1134) | 6836 |
| Value | Count | Frequency (%) |
| 322 | 1 | |
| 325 | 2 | |
| 328 | 1 | |
| 330 | 2 | |
| 334 | 1 | |
| 335 | 1 | |
| 340 | 1 | |
| 341 | 1 | |
| 345 | 1 | |
| 346 | 1 |
| Value | Count | Frequency (%) |
| 2683 | 1 | |
| 2559 | 1 | |
| 2542 | 1 | |
| 2327 | 1 | |
| 2318 | 1 | |
| 2294 | 1 | |
| 2121 | 1 | |
| 2095 | 2 | |
| 2077 | 1 | |
| 2062 | 1 |
NO2(GT)
Real number (ℝ)
High correlation
| Distinct | 274 |
|---|---|
| Distinct (%) | 3.9% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 113.57133 |
| Minimum | 2 |
|---|---|
| Maximum | 333 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 109.8 KiB |
Quantile statistics
| Minimum | 2 |
|---|---|
| 5-th percentile | 44 |
| Q1 | 79 |
| median | 110 |
| Q3 | 142 |
| 95-th percentile | 200 |
| Maximum | 333 |
| Range | 331 |
| Interquartile range (IQR) | 63 |
Descriptive statistics
| Standard deviation | 47.541354 |
|---|---|
| Coefficient of variation (CV) | 0.41860349 |
| Kurtosis | 0.33334668 |
| Mean | 113.57133 |
| Median Absolute Deviation (MAD) | 32 |
| Skewness | 0.58045591 |
| Sum | 797725 |
| Variance | 2260.1803 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 119 | 73 | 1.0% |
| 117 | 72 | 1.0% |
| 110 | 72 | 1.0% |
| 114 | 71 | 1.0% |
| 95 | 70 | 1.0% |
| 101 | 68 | 1.0% |
| 116 | 68 | 1.0% |
| 115 | 67 | 1.0% |
| 97 | 67 | 1.0% |
| 107 | 67 | 1.0% |
| Other values (264) | 6329 |
| Value | Count | Frequency (%) |
| 2 | 1 | < 0.1% |
| 3 | 1 | < 0.1% |
| 5 | 2 | < 0.1% |
| 7 | 1 | < 0.1% |
| 8 | 1 | < 0.1% |
| 9 | 2 | < 0.1% |
| 11 | 2 | < 0.1% |
| 12 | 2 | < 0.1% |
| 13 | 1 | < 0.1% |
| 14 | 5 |
| Value | Count | Frequency (%) |
| 333 | 1 | < 0.1% |
| 322 | 1 | < 0.1% |
| 310 | 1 | < 0.1% |
| 309 | 1 | < 0.1% |
| 306 | 1 | < 0.1% |
| 301 | 1 | < 0.1% |
| 295 | 1 | < 0.1% |
| 288 | 2 | |
| 285 | 1 | < 0.1% |
| 283 | 3 |
PT08.S4(NO2)
Real number (ℝ)
High correlation
| Distinct | 1545 |
|---|---|
| Distinct (%) | 22.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1446.5834 |
| Minimum | 551 |
|---|---|
| Maximum | 2775 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 109.8 KiB |
Quantile statistics
| Minimum | 551 |
|---|---|
| 5-th percentile | 868 |
| Q1 | 1194.75 |
| median | 1452 |
| Q3 | 1681 |
| 95-th percentile | 2032 |
| Maximum | 2775 |
| Range | 2224 |
| Interquartile range (IQR) | 486.25 |
Descriptive statistics
| Standard deviation | 355.89469 |
|---|---|
| Coefficient of variation (CV) | 0.24602431 |
| Kurtosis | -0.10160819 |
| Mean | 1446.5834 |
| Median Absolute Deviation (MAD) | 241 |
| Skewness | 0.20271797 |
| Sum | 10160802 |
| Variance | 126661.03 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 1488 | 18 | 0.3% |
| 1539 | 16 | 0.2% |
| 1638 | 15 | 0.2% |
| 1418 | 15 | 0.2% |
| 1490 | 15 | 0.2% |
| 1580 | 15 | 0.2% |
| 1552 | 14 | 0.2% |
| 1547 | 14 | 0.2% |
| 1435 | 14 | 0.2% |
| 1257 | 14 | 0.2% |
| Other values (1535) | 6874 |
| Value | Count | Frequency (%) |
| 551 | 1 | |
| 561 | 1 | |
| 579 | 1 | |
| 601 | 1 | |
| 602 | 1 | |
| 605 | 1 | |
| 621 | 1 | |
| 637 | 1 | |
| 640 | 1 | |
| 642 | 1 |
| Value | Count | Frequency (%) |
| 2775 | 1 | |
| 2746 | 1 | |
| 2691 | 1 | |
| 2679 | 1 | |
| 2667 | 1 | |
| 2665 | 1 | |
| 2643 | 1 | |
| 2641 | 2 | |
| 2622 | 1 | |
| 2609 | 1 |
PT08.S5(O3)
Real number (ℝ)
High correlation
| Distinct | 1702 |
|---|---|
| Distinct (%) | 24.2% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1053.3304 |
| Minimum | 221 |
|---|---|
| Maximum | 2523 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 109.8 KiB |
Quantile statistics
| Minimum | 221 |
|---|---|
| 5-th percentile | 465 |
| Q1 | 754 |
| median | 1003 |
| Q3 | 1318 |
| 95-th percentile | 1798 |
| Maximum | 2523 |
| Range | 2302 |
| Interquartile range (IQR) | 564 |
Descriptive statistics
| Standard deviation | 407.56279 |
|---|---|
| Coefficient of variation (CV) | 0.38692776 |
| Kurtosis | -0.031437051 |
| Mean | 1053.3304 |
| Median Absolute Deviation (MAD) | 278 |
| Skewness | 0.54741963 |
| Sum | 7398593 |
| Variance | 166107.43 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 836 | 18 | 0.3% |
| 905 | 15 | 0.2% |
| 926 | 15 | 0.2% |
| 825 | 15 | 0.2% |
| 949 | 14 | 0.2% |
| 853 | 14 | 0.2% |
| 1059 | 14 | 0.2% |
| 826 | 14 | 0.2% |
| 807 | 14 | 0.2% |
| 1006 | 13 | 0.2% |
| Other values (1692) | 6878 |
| Value | Count | Frequency (%) |
| 221 | 1 | |
| 225 | 1 | |
| 232 | 1 | |
| 252 | 1 | |
| 253 | 1 | |
| 257 | 1 | |
| 261 | 2 | |
| 262 | 1 | |
| 263 | 1 | |
| 266 | 1 |
| Value | Count | Frequency (%) |
| 2523 | 1 | |
| 2522 | 1 | |
| 2519 | 1 | |
| 2515 | 1 | |
| 2494 | 1 | |
| 2480 | 1 | |
| 2475 | 1 | |
| 2465 | 1 | |
| 2452 | 1 | |
| 2434 | 1 |
T
Text
| Distinct | 430 |
|---|---|
| Distinct (%) | 6.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 109.8 KiB |
Length
| Max length | 4 |
|---|---|
| Median length | 4 |
| Mean length | 3.7927107 |
| Min length | 3 |
Unique
| Unique | 24 ? |
|---|---|
| Unique (%) | 0.3% |
Sample
| 1st row | 13,6 |
|---|---|
| 2nd row | 13,3 |
| 3rd row | 11,9 |
| 4th row | 11,0 |
| 5th row | 11,2 |
| Value | Count | Frequency (%) |
| 12,0 | 44 | 0.6% |
| 21,3 | 43 | 0.6% |
| 20,2 | 43 | 0.6% |
| 20,8 | 42 | 0.6% |
| 13,5 | 42 | 0.6% |
| 12,3 | 41 | 0.6% |
| 13,7 | 41 | 0.6% |
| 13,4 | 40 | 0.6% |
| 13,3 | 40 | 0.6% |
| 16,3 | 38 | 0.5% |
| Other values (412) | 6610 |
Most occurring characters
| Value | Count | Frequency (%) |
| , | 7024 | |
| 1 | 4285 | |
| 2 | 3315 | |
| 3 | 2283 | 8.6% |
| 4 | 1521 | 5.7% |
| 5 | 1434 | 5.4% |
| 6 | 1419 | 5.3% |
| 0 | 1374 | 5.2% |
| 8 | 1353 | 5.1% |
| 7 | 1333 | 5.0% |
| Other values (2) | 1299 | 4.9% |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 26640 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| , | 7024 | |
| 1 | 4285 | |
| 2 | 3315 | |
| 3 | 2283 | 8.6% |
| 4 | 1521 | 5.7% |
| 5 | 1434 | 5.4% |
| 6 | 1419 | 5.3% |
| 0 | 1374 | 5.2% |
| 8 | 1353 | 5.1% |
| 7 | 1333 | 5.0% |
| Other values (2) | 1299 | 4.9% |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 26640 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| , | 7024 | |
| 1 | 4285 | |
| 2 | 3315 | |
| 3 | 2283 | 8.6% |
| 4 | 1521 | 5.7% |
| 5 | 1434 | 5.4% |
| 6 | 1419 | 5.3% |
| 0 | 1374 | 5.2% |
| 8 | 1353 | 5.1% |
| 7 | 1333 | 5.0% |
| Other values (2) | 1299 | 4.9% |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 26640 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| , | 7024 | |
| 1 | 4285 | |
| 2 | 3315 | |
| 3 | 2283 | 8.6% |
| 4 | 1521 | 5.7% |
| 5 | 1434 | 5.4% |
| 6 | 1419 | 5.3% |
| 0 | 1374 | 5.2% |
| 8 | 1353 | 5.1% |
| 7 | 1333 | 5.0% |
| Other values (2) | 1299 | 4.9% |
RH
Text
| Distinct | 742 |
|---|---|
| Distinct (%) | 10.6% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 109.8 KiB |
Length
| Max length | 4 |
|---|---|
| Median length | 4 |
| Mean length | 3.9991458 |
| Min length | 3 |
Unique
| Unique | 30 ? |
|---|---|
| Unique (%) | 0.4% |
Sample
| 1st row | 48,9 |
|---|---|
| 2nd row | 47,7 |
| 3rd row | 54,0 |
| 4th row | 60,0 |
| 5th row | 59,6 |
| Value | Count | Frequency (%) |
| 47,8 | 25 | 0.4% |
| 45,9 | 23 | 0.3% |
| 53,1 | 23 | 0.3% |
| 43,4 | 22 | 0.3% |
| 50,8 | 21 | 0.3% |
| 50,1 | 21 | 0.3% |
| 50,9 | 21 | 0.3% |
| 39,4 | 21 | 0.3% |
| 42,8 | 21 | 0.3% |
| 57,9 | 21 | 0.3% |
| Other values (732) | 6805 |
Most occurring characters
| Value | Count | Frequency (%) |
| , | 7024 | |
| 4 | 2756 | 9.8% |
| 5 | 2717 | 9.7% |
| 3 | 2650 | 9.4% |
| 6 | 2493 | 8.9% |
| 2 | 2084 | 7.4% |
| 7 | 2042 | 7.3% |
| 8 | 1720 | 6.1% |
| 1 | 1681 | 6.0% |
| 9 | 1485 | 5.3% |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 28090 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| , | 7024 | |
| 4 | 2756 | 9.8% |
| 5 | 2717 | 9.7% |
| 3 | 2650 | 9.4% |
| 6 | 2493 | 8.9% |
| 2 | 2084 | 7.4% |
| 7 | 2042 | 7.3% |
| 8 | 1720 | 6.1% |
| 1 | 1681 | 6.0% |
| 9 | 1485 | 5.3% |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 28090 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| , | 7024 | |
| 4 | 2756 | 9.8% |
| 5 | 2717 | 9.7% |
| 3 | 2650 | 9.4% |
| 6 | 2493 | 8.9% |
| 2 | 2084 | 7.4% |
| 7 | 2042 | 7.3% |
| 8 | 1720 | 6.1% |
| 1 | 1681 | 6.0% |
| 9 | 1485 | 5.3% |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 28090 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| , | 7024 | |
| 4 | 2756 | 9.8% |
| 5 | 2717 | 9.7% |
| 3 | 2650 | 9.4% |
| 6 | 2493 | 8.9% |
| 2 | 2084 | 7.4% |
| 7 | 2042 | 7.3% |
| 8 | 1720 | 6.1% |
| 1 | 1681 | 6.0% |
| 9 | 1485 | 5.3% |
AH
Text
| Distinct | 5503 |
|---|---|
| Distinct (%) | 78.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 109.8 KiB |
Length
| Max length | 6 |
|---|---|
| Median length | 6 |
| Mean length | 6 |
| Min length | 6 |
Unique
| Unique | 4258 ? |
|---|---|
| Unique (%) | 60.6% |
Sample
| 1st row | 0,7578 |
|---|---|
| 2nd row | 0,7255 |
| 3rd row | 0,7502 |
| 4th row | 0,7867 |
| 5th row | 0,7888 |
| Value | Count | Frequency (%) |
| 0,7487 | 6 | 0.1% |
| 0,8736 | 5 | 0.1% |
| 1,1199 | 5 | 0.1% |
| 0,6686 | 5 | 0.1% |
| 0,9722 | 5 | 0.1% |
| 0,9467 | 4 | 0.1% |
| 0,8878 | 4 | 0.1% |
| 0,9146 | 4 | 0.1% |
| 0,8325 | 4 | 0.1% |
| 0,4787 | 4 | 0.1% |
| Other values (5493) | 6978 |
Most occurring characters
| Value | Count | Frequency (%) |
| , | 7024 | |
| 0 | 6670 | |
| 1 | 5694 | |
| 4 | 2967 | |
| 9 | 2961 | |
| 7 | 2901 | |
| 8 | 2892 | |
| 6 | 2810 | |
| 3 | 2784 | 6.6% |
| 5 | 2727 | 6.5% |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 42144 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| , | 7024 | |
| 0 | 6670 | |
| 1 | 5694 | |
| 4 | 2967 | |
| 9 | 2961 | |
| 7 | 2901 | |
| 8 | 2892 | |
| 6 | 2810 | |
| 3 | 2784 | 6.6% |
| 5 | 2727 | 6.5% |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 42144 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| , | 7024 | |
| 0 | 6670 | |
| 1 | 5694 | |
| 4 | 2967 | |
| 9 | 2961 | |
| 7 | 2901 | |
| 8 | 2892 | |
| 6 | 2810 | |
| 3 | 2784 | 6.6% |
| 5 | 2727 | 6.5% |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 42144 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| , | 7024 | |
| 0 | 6670 | |
| 1 | 5694 | |
| 4 | 2967 | |
| 9 | 2961 | |
| 7 | 2901 | |
| 8 | 2892 | |
| 6 | 2810 | |
| 3 | 2784 | 6.6% |
| 5 | 2727 | 6.5% |
Interactions
Correlations
| NO2(GT) | NOx(GT) | PT08.S1(CO) | PT08.S2(NMHC) | PT08.S3(NOx) | PT08.S4(NO2) | PT08.S5(O3) | Time | |
|---|---|---|---|---|---|---|---|---|
| NO2(GT) | 1.000 | 0.828 | 0.660 | 0.657 | -0.679 | 0.143 | 0.705 | 0.133 |
| NOx(GT) | 0.828 | 1.000 | 0.718 | 0.704 | -0.795 | 0.165 | 0.794 | 0.071 |
| PT08.S1(CO) | 0.660 | 0.718 | 1.000 | 0.883 | -0.848 | 0.643 | 0.897 | 0.097 |
| PT08.S2(NMHC) | 0.657 | 0.704 | 0.883 | 1.000 | -0.835 | 0.751 | 0.874 | 0.132 |
| PT08.S3(NOx) | -0.679 | -0.795 | -0.848 | -0.835 | 1.000 | -0.511 | -0.863 | 0.089 |
| PT08.S4(NO2) | 0.143 | 0.165 | 0.643 | 0.751 | -0.511 | 1.000 | 0.551 | 0.075 |
| PT08.S5(O3) | 0.705 | 0.794 | 0.897 | 0.874 | -0.863 | 0.551 | 1.000 | 0.082 |
| Time | 0.133 | 0.071 | 0.097 | 0.132 | 0.089 | 0.075 | 0.082 | 1.000 |
Missing values
A simple visualization of nullity by column.
Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.
Sample
| Date | Time | CO(GT) | PT08.S1(CO) | C6H6(GT) | PT08.S2(NMHC) | NOx(GT) | PT08.S3(NOx) | NO2(GT) | PT08.S4(NO2) | PT08.S5(O3) | T | RH | AH | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 10/03/2004 | 18.00.00 | 2,6 | 1360.0 | 11,9 | 1046.0 | 166.0 | 1056.0 | 113.0 | 1692.0 | 1268.0 | 13,6 | 48,9 | 0,7578 |
| 1 | 10/03/2004 | 19.00.00 | 2 | 1292.0 | 9,4 | 955.0 | 103.0 | 1174.0 | 92.0 | 1559.0 | 972.0 | 13,3 | 47,7 | 0,7255 |
| 2 | 10/03/2004 | 20.00.00 | 2,2 | 1402.0 | 9,0 | 939.0 | 131.0 | 1140.0 | 114.0 | 1555.0 | 1074.0 | 11,9 | 54,0 | 0,7502 |
| 3 | 10/03/2004 | 21.00.00 | 2,2 | 1376.0 | 9,2 | 948.0 | 172.0 | 1092.0 | 122.0 | 1584.0 | 1203.0 | 11,0 | 60,0 | 0,7867 |
| 4 | 10/03/2004 | 22.00.00 | 1,6 | 1272.0 | 6,5 | 836.0 | 131.0 | 1205.0 | 116.0 | 1490.0 | 1110.0 | 11,2 | 59,6 | 0,7888 |
| 5 | 10/03/2004 | 23.00.00 | 1,2 | 1197.0 | 4,7 | 750.0 | 89.0 | 1337.0 | 96.0 | 1393.0 | 949.0 | 11,2 | 59,2 | 0,7848 |
| 6 | 11/03/2004 | 00.00.00 | 1,2 | 1185.0 | 3,6 | 690.0 | 62.0 | 1462.0 | 77.0 | 1333.0 | 733.0 | 11,3 | 56,8 | 0,7603 |
| 7 | 11/03/2004 | 01.00.00 | 1 | 1136.0 | 3,3 | 672.0 | 62.0 | 1453.0 | 76.0 | 1333.0 | 730.0 | 10,7 | 60,0 | 0,7702 |
| 8 | 11/03/2004 | 02.00.00 | 0,9 | 1094.0 | 2,3 | 609.0 | 45.0 | 1579.0 | 60.0 | 1276.0 | 620.0 | 10,7 | 59,7 | 0,7648 |
| 11 | 11/03/2004 | 05.00.00 | 0,7 | 1066.0 | 1,1 | 512.0 | 16.0 | 1918.0 | 28.0 | 1182.0 | 422.0 | 11,0 | 56,2 | 0,7366 |
| Date | Time | CO(GT) | PT08.S1(CO) | C6H6(GT) | PT08.S2(NMHC) | NOx(GT) | PT08.S3(NOx) | NO2(GT) | PT08.S4(NO2) | PT08.S5(O3) | T | RH | AH | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9347 | 04/04/2005 | 05.00.00 | 0,5 | 888.0 | 1,3 | 528.0 | 77.0 | 1077.0 | 53.0 | 987.0 | 578.0 | 10,4 | 59,9 | 0,7550 |
| 9348 | 04/04/2005 | 06.00.00 | 1,1 | 1031.0 | 4,4 | 730.0 | 182.0 | 760.0 | 93.0 | 1129.0 | 905.0 | 9,5 | 63,1 | 0,7531 |
| 9349 | 04/04/2005 | 07.00.00 | 4,0 | 1384.0 | 17,4 | 1221.0 | 594.0 | 470.0 | 155.0 | 1600.0 | 1457.0 | 9,7 | 61,9 | 0,7446 |
| 9350 | 04/04/2005 | 08.00.00 | 5,0 | 1446.0 | 22,4 | 1362.0 | 586.0 | 415.0 | 174.0 | 1777.0 | 1705.0 | 13,5 | 48,9 | 0,7553 |
| 9351 | 04/04/2005 | 09.00.00 | 3,9 | 1297.0 | 13,6 | 1102.0 | 523.0 | 507.0 | 187.0 | 1375.0 | 1583.0 | 18,2 | 36,3 | 0,7487 |
| 9352 | 04/04/2005 | 10.00.00 | 3,1 | 1314.0 | 13,5 | 1101.0 | 472.0 | 539.0 | 190.0 | 1374.0 | 1729.0 | 21,9 | 29,3 | 0,7568 |
| 9353 | 04/04/2005 | 11.00.00 | 2,4 | 1163.0 | 11,4 | 1027.0 | 353.0 | 604.0 | 179.0 | 1264.0 | 1269.0 | 24,3 | 23,7 | 0,7119 |
| 9354 | 04/04/2005 | 12.00.00 | 2,4 | 1142.0 | 12,4 | 1063.0 | 293.0 | 603.0 | 175.0 | 1241.0 | 1092.0 | 26,9 | 18,3 | 0,6406 |
| 9355 | 04/04/2005 | 13.00.00 | 2,1 | 1003.0 | 9,5 | 961.0 | 235.0 | 702.0 | 156.0 | 1041.0 | 770.0 | 28,3 | 13,5 | 0,5139 |
| 9356 | 04/04/2005 | 14.00.00 | 2,2 | 1071.0 | 11,9 | 1047.0 | 265.0 | 654.0 | 168.0 | 1129.0 | 816.0 | 28,5 | 13,1 | 0,5028 |